This kitchen faucet is serviceable and durable, and the O-shaped rubber ring at the bottom of the ceramic spool provides good sealing and prevents leaksEasy to use and install, first you need to close the water valve, then remove the 2 handle faucet, loosen and remove the old ceramic disc valve with a wrench, then install the new one, and finally tighten the faucet stem repair kitCeramic valve design: This faucet ceramic spool adopts brass rod, not easy to wear, ceramic spool faucet replacement service life is long,The bathroom sink valve package includes: you will receive a pair of valves (one clockwise and one counterclockwise) for repairing the faucet, and the bathtub replacement faucet switch is smooth and wear-resistant, not afraid of frequent use of multiple opens and closes.Wide application of faucet spool: This shower valve replacement spool can be used for hot and cold water, bathroom faucet spool replacement spool can be applied to bathroom, kitchen, garage and other places.